Display

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

4.8"

4.3"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels

Samsung Galaxy S3

ZTE Grand X V970

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

6.Has an AMOLED display

Samsung Galaxy S3

ZTE Grand X V970

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

Performance

1.Has integrated graphics

Samsung Galaxy S3

ZTE Grand X V970

With integrated graphics you don’t need to buy a separate graphics card.

2.Has out-of-order execution

Samsung Galaxy S3

ZTE Grand X V970

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

3.RAM

1GB

0.5GB

Best

Vivo NEX 2

10GB

4.Has NX bit

Samsung Galaxy S3

ZTE Grand X V970

NX bit helps protect the computer from malicious attacks.

5.Has TrustZone

Samsung Galaxy S3

ZTE Grand X V970

A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).

6.CPU speed

4 x 1.4GHz

2 x 1GHz

Best

Meizu Pro 7 Plus 64GB

10 x 2.6GHz

Cameras

1.megapixels

8MP

5MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.front camera megapixels

1.9MP

0.3MP

Best

Wiko View2 Pro

16 & 16MP

3.has a front camera

Samsung Galaxy S3

ZTE Grand X V970

A front camera, also called secondary camera, can be used for video chats/selfies.

4.has a flash

Samsung Galaxy S3

ZTE Grand X V970

A flash is good for low-light environments, and can sometimes be used as flashlight.

Audio

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack

Samsung Galaxy S3

ZTE Grand X V970

With a standard mini jack socket, you can use the device with most headphones.

3.number of microphones

2

1

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Motorola Moto Z3

4

4.has a radio

Samsung Galaxy S3

ZTE Grand X V970

It works as an FM radio with included headsets

Battery

1.battery power

2100mAh

1650mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a removable battery

Samsung Galaxy S3

ZTE Grand X V970

The battery is removable and can be replaced by the user if broken.

3.has a battery level indicator

Samsung Galaxy S3

ZTE Grand X V970

An indicator shows you when the device has low battery.

4.has a rechargeable battery

Samsung Galaxy S3

ZTE Grand X V970

The battery can be recharged and used over again.

Features

1.Has offline voice recognition

Samsung Galaxy S3

ZTE Grand X V970

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

2.Supports Java

Samsung Galaxy S3

ZTE Grand X V970

3.Allows app installs on the device's external storage

Samsung Galaxy S3

ZTE Grand X V970

4.Is free and open source

Samsung Galaxy S3

ZTE Grand X V970

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

5.Has sharing intents

Samsung Galaxy S3

ZTE Grand X V970

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.

6.download speed

21MBits/s

21MBits/s

Best

Huawei Honor Magic 2

1400MBits/s

Miscellaneous

1.has a 24p cinema mode

Samsung Galaxy S3

ZTE Grand X V970

24p is a video format (24 frames per second) traditionally used in cinema. Nowadays, it is used to create film-like motion characteristics.

For example

Coolpad Quattro 4G

2.supports AVCHD format

Samsung Galaxy S3

ZTE Grand X V970

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.

For example

Coolpad Quattro 4G

3.Is a system camera

Samsung Galaxy S3

ZTE Grand X V970

A system camera has lots of changeable parts such as lenses, flashes and other accessories. They offer greater flexibility than compact cameras.